591 search results - page 18 / 119 » Computing fundamental groups from point clouds |
ISVC
2009
Springer
15 years 5 months ago
2009
Springer
Group action recognition is a challenging task in computer vision due to the large complexity induced by multiple motion patterns. This paper aims at analyzing group actions in vid...
97
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CORR
2002
Springer
14 years 10 months ago
2002
Springer
We rephrase the problem of 3D reconstruction from images in terms of intersections of projections of orbits of custom built Lie groups actions. We then use an algorithmic method b...
COMPLEX
2009
Springer
15 years 5 months ago
2009
Springer
To probe network characteristics, two predominant ways of network comparison are global property statistics and subgraph enumeration. However, they suffer from limited information...
123
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CVPR
2012
IEEE
13 years 1 months ago
2012
IEEE
We presented a novel procedure to extract ground road networks from airborne LiDAR data. First point clouds were separated into ground and non-ground parts, and ground roads were ...
100
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CVPR
2004
IEEE
16 years 23 days ago
2004
IEEE
Multibody grouping is a representative of applying subspace constraints in computer vision tasks. Under linear projection models, feature points of multibody reside in multiple su...